Grok
xAI's general AI assistant built around real-time information, DeepSearch, multi-agent reasoning, and X platform integration
Core models
xAI's current flagship—fully available in SuperGrok Heavy and rolling out to SuperGrok and X Premium+; features a 1M token context window and is the most capable model in the Grok lineup, particularly strong at complex reasoning, multi-step analysis, and code generation.
Grok 4.20 is stably available on the SuperGrok tier in two variants—reasoning (chain-of-thought) and non-reasoning (standard)—suited to deep step-by-step analysis and faster everyday Q&A respectively; 1M context, same API pricing as Grok 4.3 ($1.25/$2.50 per 1M tokens).
The multi-agent flagship mode exclusive to SuperGrok Heavy, supporting up to 16 parallel agents; each agent independently handles sub-problems with transparent reasoning before merging into a single cited answer—paired with a 428K context window, the go-to choice for extremely complex long-chain research tasks.
Plan details
X Premium
X membership bundleX Premium
X membership bundleSuperGrok
Most popularRecommendedSuperGrok
Most popularRecommendedCosts $10 less than X Premium+ ($40/mo) while covering the same full Grok AI feature set; if you do not need X's social membership perks, SuperGrok is the more direct value pick.
X Premium+
X power usersX Premium+
X power usersSuperGrok Heavy
Top research tierSuperGrok Heavy
Top research tierQuota
Notes
- SuperGrok and SuperGrok Lite are managed at grok.com/plans; X Premium/Premium+ subscribe through x.com or the X mobile app; Business/Enterprise are managed in console.x.ai with separate access flows.
- Mobile subscriptions (iOS/Android) are billed through Apple/Google Play and may differ by region—check the actual app store listing for local pricing.
- Grok 4.3 is the current flagship—fully available in SuperGrok Heavy, rolling out gradually to SuperGrok and X Premium+; Grok 4.20 (reasoning and non-reasoning variants) is stable on the SuperGrok tier.
Supported coding tools
Pricing and model data sourced from official vendor websites